Senior Mechanical Engineer

Hudson · Hudson, NH (HNH-01) · USD 126,000-167,000 · Full-time · Posted Oct 15, 2026

At a glance

Anduril Industries is seeking a Senior Mechanical Engineer to join its rapidly growing team in Hudson, NH.
In this role, you will lead the mechanical development and transition to production of next generation infrared opto-mechanical systems.

Own hardware from concept generation to real-world use.
Develop cutting-edge infrared sensors.
Utilize first principles physics as a basis for all decisions.
Build prototypes, analyze failures, and transition successful projects into production.
Support critical hardware demonstrations with customers as needed.
Contribute to the development of new optical systems by assisting in design and implementation efforts.
Define top-level system architecture trades to develop optimal system designs.
Execute in-depth and rigorous opto-mechanical and electro-mechanical designs.
Mentoring junior engineers, leading small teams, and managing projects/budgets.
Travel to test sites as needed.

Bachelor's in mechanical engineering (BSME), or MS with 8 plus years of experience in design, hardware, or integrated product development and testing, and excellent leadership/communication
Experience in an immersive interdisciplinary technical project.
Proficiency in various CAD tools and openness to using new software, with the ability to create high-quality engineering drawings that meet industry standards.
Strong skills in material selection, component sizing, system design, and troubleshooting.
Ability to navigate Change Control processes to enact changes to in-production hardware.
Understanding of thermal and structural analysis.
Exceptional analytical, troubleshooting, and root-cause analysis skills.
Demonstrated hands-on fabrication skills.
Ability to integrate electronic components into mechanical designs (motors, controllers, sensors, etc.).
Experience with machining and fabrication processes, sheet metal, injection molding, and 3D printing.

Knowledge of optical system architecture.
Experience with complex optical system design, analysis, testing, and implementation.
Demonstrated ability to utilize Product Lifecycle Management Software
Experience performing detailed analysis, including thermal-elastic & line-of-sight
Experience with thermal management.
Preference for Siemens NX & Teamcenter experience.
Working knowledge of DFMA.

Highly competitive equity grants
Top-tier benefits for full-time employees, supporting health, recovery, and whatever comes next